Individual provider Active NPI

Colman James Hatton, MD

  • Critical Care Medicine (Internal Medicine) Physician
  • South Portland, ME
National Provider Identifier
1194178616
Registry record updated Apr 17, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Critical Care Medicine (Internal Medicine) PhysicianTaxonomy code 207RC0200X
License
MD25901 Issued in ME
Practice address
100 Foden Rd Ste 103
South Portland, ME 04106-2327
Phone
(207) 828-1122
NPI assigned
Jul 20, 2016
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 17, 2025

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Emergency Medicine Physician 207P00000X MD25901 ME
Critical Care Medicine (Internal Medicine) Physician 207RC0200X MD25901 ME Primary

Addresses

Primary practice location

100 Foden Rd Ste 103
South Portland, ME 04106-2327

Mailing address

1500 E. Medical Center Dr.
Ann Arbor, MI 48109

Other practice location 1

22 Bramhall St
Portland, ME 04102-3134
Phone (207) 662-2381

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in ME
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20220622001892 ME Practitioner - Emergency MedicinePractitioner - Critical Care (Intensivists) 3577857218 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Emergency Medicine
Education
Tufts University School of Medicine, 2016
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Chest Medicine Associates PAGroup PAC ID 0547258931, 30 clinicians

Practice addresses (Care Compare)

100 Foden Rd
Suite 103
South Portland, ME 04106-2327
Phone (207) 828-1122

Hospital & facility affiliations

  • Mainehealth Maine Medical Center Hospital, Portland, ME, CCN 200009

Merit-based Incentive Payment System (MIPS)

Final score
97.93 of 100Reported as apm
Quality
83.31
Promoting interoperability
100
Improvement activities
40

Merit-based Incentive Payment System (MIPS)

Final score
81.67 of 100Reported as group
Quality
60.7
Promoting interoperability
91
Improvement activities
40
Cost
73.8

Merit-based Incentive Payment System (MIPS)

Final score
97.93 of 100Reported as apm
Quality
83.31
Promoting interoperability
100
Improvement activities
40

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
MD25901MEMDCritical Care Medicine (Internal Medicine) Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Mainehealth Current Accepting new patients
Mainehealth CurrentSince Aug 2, 2022 Accepting new patients
Chest Medicine Associates, PA CurrentSince Aug 1, 2022 Accepting new patients
Mainehealth CurrentSince Aug 2, 2022 Accepting new patients
Mainehealth Emergency Medicine Past Accepting new patients

Locations

22 Bramhall St
Portland, ME 04102
Phone (207) 662-2179

100 Foden Rd
Ste 103
South Portland, ME 04106
Phone (207) 828-1122

100 Foden Rd
#103
South Portland, ME 04106
Phone (207) 828-1122

Interoperability endpoints

  • Direct secure messaging: chatton100323@direct.mmc.mainehealth.org
  • Direct secure messaging: coleman.hatton.p1@direct.cma.nextgenshare.com

Organizations & group practices 5

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

Hospital & facility affiliations 36

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

View all 36

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1468972800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1744848000000",
    "number": "1194178616",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1500 E. MEDICAL CENTER DR.",
            "city": "ANN ARBOR",
            "state": "MI",
            "postal_code": "48109"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "100 FODEN RD STE 103",
            "city": "SOUTH PORTLAND",
            "state": "ME",
            "postal_code": "041062327",
            "telephone_number": "207-828-1122"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "22 Bramhall St",
            "address_purpose": "LOCATION",
            "city": "Portland",
            "state": "ME",
            "postal_code": "041023134",
            "country_code": "US",
            "telephone_number": "207-662-2381",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "HATTON",
        "first_name": "COLMAN",
        "middle_name": "JAMES",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2016-07-20",
        "last_updated": "2025-04-17",
        "certification_date": "2025-04-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "ME",
            "license": "MD25901",
            "primary": false
        },
        {
            "code": "207RC0200X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Critical Care Medicine",
            "state": "ME",
            "license": "MD25901",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in South Portland, ME

Sources for this page

Verify at the official NPI Registry.